July 21 1970 – July 31 1971
Myhrum, Arthur
May 24 1971
Kroeschell Engineering Co., Myhrum, Arthur
April 21 1971
Kroeschell Engineering Co., Myhrum, Arthur
March 16 1972
California Manufacturing Company
August 20 1971
California Manufacturing Company
August 9 1972
Kroeschell Engineering Co., Myhrum, Arthur
March 22 1973
C. L. Doucette, Inc., C. L. Doucette, Inc.
December 11 1978
Keiser Associates
December 21 1970 – May 16 1972
Myhrum, Arthur
circa 1970
Tyznik, Anthony
circa 1970
Tyznik, Anthony
circa 1970
Tyznik, Anthony
1970s
Tyznik, Anthony
October 14 1978
Hedborn Jr., Edward A.
June 27 1976
Wayne T. Ottoson & Associates
October 1971
Tyznik, Anthony
November 15 1970
Myhrum, Arthur
circa 1972
Tyznik, Anthony
February 1977
Tyznik, Anthony
March 1977
Tyznik, Anthony